77302366916 has 12 divisors (see below), whose sum is σ = 135285276588. Its totient is φ = 38649430752.

The previous prime is 77302366907. The next prime is 77302366919. The reversal of 77302366916 is 61966320377.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53061122500 + 24241244416 = 230350^2 + 155696^2 .

It is a super-3 number, since 3×77302366916³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (77302366919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336311 + ... + 517406.

It is an arithmetic number, because the mean of its divisors is an integer number (11273773049).

Almost surely, 2^77302366916 is an apocalyptic number.

It is an amenable number.

77302366916 is a deficient number, since it is larger than the sum of its proper divisors (57982909672).

77302366916 is a wasteful number, since it uses less digits than its factorization.

77302366916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876358 (or 876356 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 77302366916 in words is "seventy-seven billion, three hundred two million, three hundred sixty-six thousand, nine hundred sixteen".